Title:
Engine control system
Document Type and Number:
Japanese Patent JP6156431
Kind Code:
B2
Abstract:
There is provided an engine control device including (1) a regulator that regulates a flow rate per unit of time of exhaust gas discharged from an engine, and (2) a controller that, when an external temperature detection section detects an external temperature below freezing point, and a previous engine operation duration is shorter than a predetermined first duration, controls the regulator such that the flow rate rises to exceed a predetermined normal state, until a predetermined second duration has elapsed since the engine was started up.
Inventors:
Toshiro Murata
Application Number:
JP2015080119A
Publication Date:
July 05, 2017
Filing Date:
April 09, 2015
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
B60K6/24; F01N13/00; F01N5/02
Domestic Patent References:
| JP2010281286A | ||||
| JP201324093A | ||||
| JP10299631A | ||||
| JP200913810A | ||||
| JP2010179780A |
Foreign References:
| US20130024088 | ||||
| EP0874151A2 | ||||
| DE102007007949A1 | ||||
| US20100204864 |
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Hiroshi Fukuda
Kato Kazunori
Hiroshi Fukuda